CVE-2023-53145

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition In btsdio_probe, the data->work is bound with btsdio_work. It will be started in btsdio_send_frame. If the btsdio_remove runs with a unfinished work, there may be a race condition that hdev is freed but used in btsdio_work. Fix it by canceling the work before do cleanup in btsdio_remove.

• linux linux kernel (< 4.14.326) • linux linux kernel (>= 4.15 < 4.19.295) • linux linux kernel (>= 4.20 < 5.4.257) • linux linux kernel (>= 5.5 < 5.10.195) • linux linux kernel (>= 5.11 < 5.15.131) • linux linux kernel (>= 5.16 < 6.1.52) • linux linux kernel (>= 6.2 < 6.3) • linux linux kernel 6.3